Reaction of metals and non-metals with oxygen — task. Chemistry CBSE Live product, Class 10.

Choose the correct answer:

1. Which among the following is an acidic oxide?

\(Na_2O\)
\(MgO\)
\(KO_2\)
\(CO_2\)

2. What is formed when aluminium oxide reacts with hydrochloric acid?

Aluminium chloride and water
Hydrogen gas and aluminium
Aluminium hydroxide
Aluminium nitrate

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